Home / 48,980.24-73,459.92-15,691.37

Finding the Fourth Proportional to 48,980.24, 73,459.92 and 15,691.37

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Solution

The fourth proportional to 48,980.24, 73,459.92 and 15,691.37 is: 23,533.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,980.24 : 73,459.92 = 15,691.37 : x
  2. Step 2: Convert to fraction form
    48,980.24/73,459.92 = 15,691.37/x
  3. Step 3: Cross multiply
    48,980.24x = 73,459.92 × 15,691.37
  4. Step 4: Simplify right side
    48,980.24x = 1,152,686,522.78
  5. Step 5: Solve for x
    x = 1,152,686,522.78/48,980.24
  6. Step 6: Final answer
    x = 23,533.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.